[8 Remote control modes] 8 different modes of light can be controlled: change of wave type, continuous change, flashing change, gradual change of individual light, slow flash change, sleep change, strong flash and constant light. [Stopwatch mode] has the humanized timer function. When you press the stopwatch button, the light will flash once, which indicates that the configuration is correct. In this case, the fairy lamp will automatically turn on for 6 hours and go out for 18 hours a day. However, the premise of this case is to stop adjusting the product, if not, the stopwatch function will end. [Waterproof]: use both interior and exterior, you can easily roll it on the porch, pergola, terrace or plants , which suits Christmas, wedding, party or decoration of your room and garden